<template xmlns:keep-alive="http://www.w3.org/1999/html">
  <div>
    <h2>Home组件内容</h2>
    <div>
      <ul class="nav nav-tabs">
        <li>
          <router-link class="list-group-item" active-class="active" to="/home/news">News</router-link>
        </li>
        <li>
          <router-link class="list-group-item" active-class="active" to="/home/message">Message</router-link>
        </li>
      </ul>
      <keep-alive include="News">  <!-- 通过 include 属性指定缓存哪个组件 (写的是组件名) -->
        <router-view></router-view>
      </keep-alive>
    </div>
  </div>
</template>

<script>
  export default {
    name: 'Home'
  }
</script>